Display shielding case
By designing a sliding groove structure and heat dissipation hole in the monitor shield, the existing shield cover is difficult to produce and difficult to control the quality, and achieve more efficient production and heat dissipation effects.
Patent Information
- Application Number
- CN202420347715.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The production of existing monitor shields is difficult, low mass production and difficult to control. This is mainly due to the complex structure of the wire harness jack, which leads to difficult processing and high precision requirements.
A shielding cover structure including a back plate, a side plate, a through hole, a first chute and a second chute is designed, through which the connecting hole position can be adjusted according to the number and size of the cables and stamped using a single mold. , and set up heat dissipation holes and limit slots to improve stability and heat dissipation effect.
It reduces production difficulty, improves the quality and applicability of the shield cover, and simplifies the processing process by producing adjustment plates and limit plates separately, and prevents the circuit board from overheating through heat dissipation holes.
Smart Images
Figure CN222192939U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display devices, in particular to a display shielding cover. Background Art
[0002] In order to prevent external electric, magnetic or electromagnetic fields from interfering with the operation of internal devices or to prevent the electromagnetic field of the device from affecting the outside world, the device is placed in a closed or nearly closed metal shell or metal mesh cover, which is called a shielding cover. Monitors generally use shielding covers to shield the influence of external electromagnetic waves on internal circuits and the radiation of internal electromagnetic waves. The monitor is composed of components such as the display screen, front shell, circuit board, shielding cover, and back shell, which are assembled together. The shielding cover includes a back plate and side plates connected around the back plate.
[0003] The existing shielding cover is located between the mainboard and the back cover. The monitor's plug passes through the back cover and the shielding cover in turn, and is inserted into the input / output interface on the mainboard to achieve signal transmission between the monitor and external devices. At present, the wiring harness is generally a three-dimensional structure. In order to ensure the precision of insertion and the plug does not protrude too much from the shielding cover, a special-shaped wiring harness jack is generally provided on the shielding cover. The wiring harness jack is generally defined by multiple structures, and the overall structure is an integrated molding. However, this makes the production of molds difficult and requires multiple processing. The mass production is too low, and the quality is difficult to control.
[0004] Therefore, it is necessary to provide a display shielding cover to solve the above technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a display shielding cover.
[0006] The utility model provides a display shielding cover, comprising: a back plate, the edge of the back plate is bent to form a side plate, the edge of the side plate is vertically connected to a fixing plate, a plurality of mounting holes are opened on the end surface of the fixing plate, the end surface of the back plate is provided with a through hole, the two ends of the inner wall of the through hole are respectively provided with a first slide groove and a second slide groove, the bottoms of the first slide groove and the second slide groove are open structures, the inner wall of the first slide groove is movably connected to the first adjustment plate, and the inner wall of the second slide groove is movably connected to the second adjustment plate.
[0007] Preferably, a first external connecting hole is provided on the inner wall of the first slide groove, a plurality of first internal connecting holes matching with the first external connecting hole are provided on the outer wall of the first adjustment plate, a second external connecting hole is provided on the inner wall of the second slide groove, and a plurality of second internal connecting holes matching with the second external connecting holes are provided on the outer wall of the second adjustment plate.
[0008] Preferably, a plurality of heat dissipation holes are provided on the top of the back plate, and a plurality of second heat dissipation holes are provided on the end surface of the side plate.
[0009] Preferably, a plurality of positioning posts are provided at the bottom of the back plate, and the positioning posts are equidistantly distributed at the bottom of the back plate.
[0010] Preferably, a first limiting groove is provided on the top of the first adjustment plate, the first limiting groove is slidably connected to a first limiting block, the first limiting block is installed on the top of the first slide groove, and a second limiting groove is provided on the top of the second adjustment plate, the second limiting groove is slidably connected to a second limiting block, and the second limiting block is installed on the top of the second slide groove.
[0011] Preferably, a first fastening groove is provided at one end of the first adjustment plate, and a second fastening groove is provided at one end of the second adjustment plate. The first fastening groove and the second fastening groove have the same shape, both of which are arc-shaped.
[0012] Compared with the related art, the display shield provided by the utility model has the following beneficial effects:
[0013] 1. The utility model is provided with a through hole on the end face of the side plate, and a first slide groove and a second slide groove are provided inside the through hole. When in use, according to the number and size of cables, when making connections, the first inner connection hole at different positions is selected to be connected with the first outer connection hole by bolts, and the second inner connection hole is connected with the second outer connection hole by bolts, so as to control the spacing between the first adjustment plate and the second adjustment plate, thereby improving the applicability of the device. Finally, the wiring harness can be connected through the through hole, and through the setting of a single through hole and the first slide groove and the second slide groove being set as a structure with bottom openings, a single mold can be used to stamp and form a shielding cover during processing, and the first adjustment plate and the second adjustment plate can be produced separately, thereby effectively reducing the production difficulty and improving the quality of the shielding cover.
[0014] 2. The utility model provides a first limiting plate and a first limiting groove, so as to facilitate connecting the first adjustment plate with the first slide groove and ensure the stability of the connection. Similarly, the utility model provides a second limiting plate and a second limiting groove, so as to facilitate connecting the second adjustment plate with the second slide groove and ensure the stability of the connection.
[0015] 3. The utility model can dissipate heat for the circuit board located inside the shielding cover by providing the heat dissipation hole and the second heat dissipation hole, thereby preventing the circuit board from being damaged by excessive heat inside the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of a preferred embodiment of a display shielding cover provided by the utility model;
[0017] Figure 2 for Figure 1 A schematic structural diagram of the first chute shown;
[0018] Figure 3 for Figure 1 A schematic structural diagram of the second chute shown;
[0019] Figure 4 for Figure 1 A schematic structural diagram of the first adjustment plate and the second adjustment plate shown;
[0020] Numbers in the figure: 1. back plate; 2. side plate; 3. fixing plate; 4. mounting hole; 5. through hole; 6. first adjustment plate; 7. second adjustment plate; 8. heat dissipation hole; 9. second heat dissipation hole; 10. first slide groove; 11. first limit block; 12. first external connecting hole; 13. second external connecting hole; 14. second slide groove; 15. second limit block; 16. positioning column; 17. first internal connecting hole; 18. second internal connecting hole; 19. first fastening groove; 20. second fastening groove; 21. first limit groove; 22. second limit groove. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] refer to Figures 1 to 4 The utility model provides a display shielding cover, comprising: a back plate 1, the edge of the back plate 1 is bent to form a side plate 2, the edge of the side plate 2 is vertically connected to a fixing plate 3, a plurality of mounting holes 4 are opened on the end surface of the fixing plate 3, a through hole 5 is provided on the end surface of the back plate 1, a first slide groove 10 and a second slide groove 14 are respectively provided at both ends of the inner wall of the through hole 5, the bottom of the first slide groove 10 and the second slide groove 14 are open structures, the inner wall of the first slide groove 10 is movably connected to a first adjustment plate 6, and the inner wall of the second slide groove 14 is movably connected to a second adjustment plate 7.
[0023] In the embodiments of the present invention, reference is made to Figure 1 , Figure 2 As shown, a first external connection hole 12 is provided on the inner wall of the first slide groove 10, a plurality of first internal connection holes 17 cooperating with the first external connection hole 12 are provided on the outer wall of the first adjustment plate 6, a second external connection hole 13 is provided on the inner wall of the second slide groove 14, and a plurality of second internal connection holes 18 cooperating with the second external connection holes 13 are provided on the outer wall of the second adjustment plate 7.
[0024] It should be noted that: by providing a through hole 5 on the end face of the side panel 2 and by arranging a first slide groove 10 and a second slide groove 14 inside the through hole 5, when in use, according to the number and size of cables, when connecting, the first inner connecting hole 17 at different positions can be selected to be connected with the first outer connecting hole 12 by bolts, and the second inner connecting hole 18 can be connected with the second outer connecting hole 13 by bolts, so as to control the spacing between the first adjustment plate 6 and the second adjustment plate 7, thereby improving the applicability of the device, and finally the wiring harness can be connected through the through hole 5, and by setting a single through hole 5 and setting the first slide groove 10 and the second slide groove 14 as a bottom opening structure, during processing, a shielding cover can be stamped out by a single mold, and the first adjustment plate 6 and the second adjustment plate 7 can be produced separately, thereby effectively reducing the production difficulty and improving the quality of the shielding cover.
[0025] In the embodiments of the present invention, reference is made to Figure 1 As shown, a plurality of heat dissipation holes 8 are provided on the top of the back plate 1 , and a plurality of second heat dissipation holes 9 are provided on the end surface of the side plate 2 .
[0026] It should be noted that by providing the heat dissipation hole 8 and the second heat dissipation hole 9, the circuit board located inside the shielding case can be cooled to prevent excessive heat inside the circuit board from causing damage to the circuit board.
[0027] In the embodiments of the present invention, reference is made to Figure 2 As shown, a plurality of positioning posts 16 are provided at the bottom of the back plate 1 , and the positioning posts 16 are evenly distributed at the bottom of the back plate 1 .
[0028] It should be noted that by providing the positioning column 16, the positioning column 16 can be connected to the positioning hole of the circuit board, which facilitates the connection of the shielding cover to the circuit board and facilitates the subsequent connection of the mounting hole 4 to the circuit board through bolts.
[0029] In the embodiments of the present invention, reference is made to Figure 2 , Figure 3 , Figure 4 As shown, a first limiting groove 21 is provided on the top of the first adjustment plate 6, and the first limiting groove 21 is slidably connected to the first limiting block 11, and the first limiting block 11 is installed on the top of the first slide groove 10. A second limiting groove 22 is provided on the top of the second adjustment plate 7, and the second limiting groove 22 is slidably connected to the second limiting block 15, and the second limiting block 15 is installed on the top of the second slide groove 14.
[0030] It should be noted that: by providing the first limiting plate and the first limiting groove 21, it is convenient to connect the first adjustment plate 6 with the first slide groove 10 to ensure the stability of the connection. Similarly, by providing the second limiting plate and the second limiting groove 22, it is convenient to connect the second adjustment plate 7 with the second slide groove 14 to ensure the stability of the connection.
[0031] In the embodiments of the present invention, reference is made to Figure 4 As shown, a first fastening groove 19 is provided at one end of the first adjustment plate 6, and a second fastening groove 20 is provided at one end of the second adjustment plate 7. The first fastening groove 19 and the second fastening groove 20 have the same shape, both of which are arc-shaped.
[0032] It should be noted that the arc-shaped first fastening groove 19 and the second fastening groove 20 are provided to facilitate contact with the edge of the wire harness, so that the wire harness can be better fixed.
[0033] The working principle of a display shielding cover provided by the utility model is as follows:
[0034] By providing a through hole 5 on the end face of the side plate 2 and by arranging a first slide groove 10 and a second slide groove 14 inside the through hole 5, when in use, according to the number and size of cables, when connecting, the first inner connecting hole 17 at different positions can be selected to be connected with the first outer connecting hole 12 by bolts, and the second inner connecting hole 18 can be connected with the second outer connecting hole 13 by bolts, so as to control the spacing between the first adjustment plate 6 and the second adjustment plate 7, thereby improving the applicability of the device, and finally the wiring harness can be connected through the through hole 5, and by setting a single through hole 5 and setting the first slide groove 10 and the second slide groove 14 as a bottom opening structure, during processing, a shielding cover can be stamped out by a single mold, and the first adjustment plate 6 and the second adjustment plate 7 can be produced separately, thereby effectively reducing the production difficulty and improving the quality of the shielding cover.
[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A display shielding cover, It is characterized in that include: A back plate (1), the edge of the back plate (1) is bent to form a side plate (2), the edge of the side plate (2) is vertically connected to a fixed plate (3), a plurality of mounting holes (4) are provided on the end surface of the fixed plate (3), a through hole (5) is provided on the end surface of the back plate (1), a first slide groove (10) and a second slide groove (14) are provided at both ends of the inner wall of the through hole (5), the bottoms of the first slide groove (10) and the second slide groove (14) are open structures, the inner wall of the first slide groove (10) is movably connected to a first adjustment plate (6), and the inner wall of the second slide groove (14) is movably connected to a second adjustment plate (7).
2. A display shielding cover according to claim 1, It is characterized in that A first external connection hole (12) is provided on the inner wall of the first slide groove (10), a plurality of first internal connection holes (17) cooperating with the first external connection hole (12) are provided on the outer wall of the first adjustment plate (6), a second external connection hole (13) is provided on the inner wall of the second slide groove (14), and a plurality of second internal connection holes (18) cooperating with the second external connection holes (13) are provided on the outer wall of the second adjustment plate (7).
3. A display shielding cover according to claim 1, It is characterized in that The top of the back plate (1) is provided with a plurality of heat dissipation holes (8), and the end surface of the side plate (2) is provided with a plurality of second heat dissipation holes (9).
4. A display shielding cover according to claim 1, It is characterized in that A plurality of positioning posts (16) are arranged at the bottom of the back plate (1), and the positioning posts (16) are evenly distributed at the bottom of the back plate (1).
5. The display shielding cover according to claim 1, It is characterized in that A first limiting groove (21) is provided on the top of the first adjustment plate (6), and the first limiting groove (21) is slidably connected to a first limiting block (11), and the first limiting block (11) is installed on the top of the first sliding groove (10).
6. A display shielding cover according to claim 5, It is characterized in that A second limiting groove (22) is provided on the top of the second adjustment plate (7), and the second limiting groove (22) is slidably connected to a second limiting block (15), and the second limiting block (15) is installed on the top of the second sliding groove (14).
7. A display shielding cover according to claim 1, It is characterized in that A first fastening groove (19) is provided at one end of the first adjustment plate (6), and a second fastening groove (20) is provided at one end of the second adjustment plate (7); the first fastening groove (19) and the second fastening groove (20) are of the same shape, both being arc-shaped.